Wrenching facility per ms33787-30
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6610-01-023-1812
NSN 5975-00-577-0168
NSN 2925-00-278-9468
NSN 4140-01-634-0330
NSN 5930-01-056-1008
NSN 6150-01-642-9941
NSN 6145-01-464-5024
NSN 5998-01-217-3725
NSN 5990-01-050-7535
NSN 6150-01-025-4755
NSN 6320-01-393-7022
NSN 5999-00-058-2684